液晶显示器 底板：LS24MYK LS24MYN 型号：2443BW 2443BWX 2443NW 维 修 手 册 薄膜液晶显示器 目录 2443BW/2443BWX/2443NW 1． 注意事项 2． 产品规格 3． 拆卸和重新组装 4． 故障排除 5． 分解图和零件清单 6． 接线图 7． 原理图 http://www.wjel.net 参阅 GSPN 维修手册（翻阅封底）获取更多信息。 目录表 1．注意事项 ........................................................................................................................................ 1-1 1-1 安全注意事项........................................................................................................................... 1-1 1-2 维修注意事项........................................................................................................................... 1-2 1-3 静电敏感器件注意事项............................................................................................................. 1-2 1-4 安装注意事项........................................................................................................................... 1-3 2．产品规格 ........................................................................................................................................ 2-1 2-1 特点与规格 .............................................................................................................................. 2-1 2-2 与老型号的规格比较 ................................................................................................................ 2-2 2-3 附件 ......................................................................................................................................... 2-3 2-4 附件（单独售出）.................................................................................................................... 2-3 3．拆卸和组装..................................................................................................................................... 3-1 3-1 SIMPLE 底座拆卸.................................................................................................................... 3-1 3-2 HAS 底座拆卸.......................................................................................................................... 3-4 4．故障排除 ........................................................................................................................................ 4-1 4-1 故障排除 ............................................................................................................................. 4-1 4-2 没有接通电源时 ....................................................................................................................... 4-2 4-3 屏幕黑屏时（模拟） ................................................................................................................ 4-4 4-4 屏幕显示黑屏时（数字） .................................................................................................... 4-7 4-5 错误模式和措施 ..................................................................................................................... 4-10 4-6 调节 ....................................................................................................................................... 4-11 5．分解图和零件清单 .......................................................................................................................... 5-1 5-1 SIMPLE 底座分解图.................................................................................................................. 5-1 5-2 SIMPLE 底座........................................................................................................................... 5-3 5-3 HAS 底座分解图.................................................................................................................... 5-10 5-4 HAS 底座零件清单 ................................................................................................................ 5-12 6．接线图............................................................................................................................................ 6-1 6-1 接线图-主板 ............................................................................................................................. 6-1 6-2 接接图-IP 板............................................................................................................................ 6-2 6-3 连接器功能 .............................................................................................................................. 6-3 6-4 接线 ........................................................................................................................................ 6-3 7． 原理图 .......................................................................................................................................... 7-1 7-1 电路说明 ................................................................................................................................. 7-1 7-2 原理图（定标器部分） .......................................................................................................... 7-2 7-3 原理图（电源流程图） .......................................................................................................... 7-2 7-4 原理图（IP 板） .................................................................................................................... 7-3 7-5 原理图（主印刷电路板）....................................................................................................... 7-5 http://www.wjel.net GSPN (全球维修合作网络) 国家 网站 北美 service.samsungportal.com 拉丁美洲 latin.samsungportal.com CIS cis.samsungportal.com 欧洲 europe.samsungportal.com 中国 china.samsungportal.com 亚洲 asia.samsungportal.com 中东&非洲 mea.samsungportal.com 本维修手册归三星电子有限公司所有。 未经授权使用该手册可能受到适用的国际和/或国内法 律的惩罚。 © 2008 三星电子有限公司。 版权所有 中国印刷 P/N: BN82-00440A-00 http://www.wjel.net 2-1 2. Product specifications 2. Product specifications 2-1. Feature & Specifications Model 2443BW / 2443BWX / 2443NW Feature Panel Specifications: 300 cd/m2, 5 ms, CR 1000:1, 170/160 (CR>10) DPMS : <1W TCO’03 Power off 0.3W Windows Vista authentication DVI with HDCP (2443BW) Picture;a screen size desire Supported Color Effect: Black and white/Sepia/Aqua/Green � � � � � � � � Specifications Item Description LCD Panel TFT-LCD panel, RGB vertical stripe, normally white transmissive, 24” Wide viewable 0.270(H)mm x 0.270(V)mm pixel pitch Scanning Frequency Horizontal : 30 kHz ~ 75 kHz (Automatic) Vertical : 56 Hz ~ 61 Hz Display Colors 16.7 Million colors Maximum resolution Horizontal: 1920 Pixels Vertical: 1200 Pixels Input Signal Analog / DVI Digital with HDCP Input Sync Signal Seperate H/V sync, Composite H/V, Sync-on-Green Level: TTL level Maximum Pixel Clock rate 164 Mhz Active Display (Horizontal/Vertical) 518.4(H) x 324.0(V) AC power voltage & Frequency AC 110V~130V, 60Hz & AC, 200V~240V 50Hz Power Consumption MAX 50 W Dimensions Set (W x D x H) SIMPLE STAND 556.2 x 72.9 x 360.8 mm (Without Stand) 556.2 x 227.5 x 447.4 mm (With Stand) HAS STAND 556.2 x 67.0 x 360.8 mm (Without Stand) 556.2 x 250.0 x 432.2 mm (With Stand) Weight (Set/Package) SIMPLE STAND Set : 4.90 kg (Without Stand), 5.70 kg (With Stand) / Package : 7.40 Kg HAS STAND Set : 4.80 kg (Without Stand), 7.70 kg (With Stand) / Package : 10.000 Kg Environmental Considerations Operating Temperature: 10˚C ~ 50˚C(50˚F ~ 122˚F) Operating Humidity : 10% ~ 90% Operating Temperature: -20˚C ~ 45˚C(-4˚F ~ 113˚F) Operating Humidity: 5% ~ 90% Note: Designs and specifications are subject to change without prior notice. http://www.wjel.net 2-2 2. Product specifications 2-2. Spec Comparison to the Old Models Model Mckinley (2443BW / 2443BWX / 2443NW) Mendel (206BW) Design Resolution 1920 x 1200 1680x1050 Input Analog / DVI Digital with HDCP Analog / Digital with HDCP Response Time 5ms 5ms(G to G) Viewing Angle 170/160(CR>10) 160/160(CR>10) Brightness 300cd/m² 300cd/m² Contrast 20000:1 (DCR) 3000:1 MagicBright 7 step 7 step Feature Magic Color Color Effect Image Size Magic Bright3 Magic Tune (Premium) Magic Color Magic Bright3 Magic Tune (Premium) *Color Effect - Grey scale: Images are displayed in a grey tone on the screen. - Green: Images are displayed in a green tone on the screen. - Aqua: Images are displayed in a blue tone on the screen. - Sepia: Images are displayed in a brown tone on the screen. Image Size : If the resolution is not wide resolution, this option allows the screen size to be selected as normal or wide. http://www.wjel.net 2-3 2. Product specifications 2-3. Accessories Product Description Code. No Remark Quick Setup Guide BH68-00907A Samsung Electronics Service center Warranty Card (Not available in all locations) BH68-00633B User’s Guide, Monitor Driver, Natural Color Pro Software BN59-00716A D-Sub(15 Pin) Cable BN39-00244G Power Cord 3903-000082 2-4. Accessories (Sold separately) Product Description Code. No Remark DVI Cable BN39-00073A Samsung Electronics Service center http://www.wjel.net 2-4 2. Product specifications Memo http://www.wjel.net 5-1 5. Exploded View & Part List 5. Exploded View & Part List 5-1. SIMPLE STAND Exploded View (LS24MYKKBB/XSF) T0003 M0215 M0014 M0006 M0013 STD M0027 BN61-01717A M0081 M0081 M0081 M0081 BN61-02426A BN63-04717A M0174 http://www.wjel.net 5-2 5. Exploded View & Part List 5-1-1. LS24MYKKBB/XSF Parts List (2443BW) Location No. Code No. Description & Specification Q’ty SA/SNA Remark CIS4 BN61-01717A HOLDER-STAND;BIZET,NI PLT,CH,+,M4,L11(5) 1 S.N.A M0006 BN96-07245F ASSY SHIELD P-COVER;LS24MY,SECC T0.8,SIM 1 S.N.A M0013 BN96-08077B ASSY COVER P-REAR;LS24MY(2443BW),,HIPS,H 1 S.A M0014 BN94-01988T ASSY PCB MAIN-STZ,W/W;LS24MYK* 1 S.A M0027 BN96-08274A ASSY STAND P-BASE;LS24MY,ABS HB BK26 1 S.A M0081 6003-001439 SCREW-TAPTITE;BH,+,-,S,M4,L8,ZPC(WHT),SW 1 S.N.A M0081 6003-000264 SCREW-TAPTITE;PWH,+,-,B,M3,L6,ZPC(WHT),S 2 S.A M0081 6003-000264 SCREW-TAPTITE;PWH,+,-,B,M3,L6,ZPC(WHT),S 1 S.A M0174 BN44-00238A IP BOARD;PWI2404ST(A),MCKINLEY 24”,0.7~1 1 S.A M0215 BN07-00552A LCD-PANEL;LTM240CT04 1 S.A STD BN96-08273B ASSY STAND P-BODY;LS24MY,HIPS HB,BK26,SM 1 S.A T0003 BN96-08073A ASSY COVER P-FRONT;LS24MY(2443BW),,ABS,H 1 S.A BN61-02426A BRACKET-SHIELD;S/M 203B,SPTE,T0.3 1 S.N.A BN63-04717A SHIELD-LAMP;2443BW,SPTE,T0.3 1 S.N.A http://www.wjel.net 5-3 5. Exploded View & Part List 5-2. LS24MYKKBB/XSF Parts List Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark LS24MYKKBB/XSF 2443BW,WBB1/S24B8-LMY,24,LCD-MO,CHINA 0.1 M0001 BN90-01695A ASSY COVER FRONT;LS24MY 1 S.N.A ..2 T0003 BN96-08073A ASSY COVER P-FRONT;LS24MY(2443BW),,AB S,H 1 S.A ...3 M0112 BN63-04712A COVER-FRONT;2443BW,ABS HB,BK23,SE-1014 1 S.N.A ...3 M0130 BN67-00209A LENS LED;Mckinley,PC CLEAR,TP15(TP-1020) 1 S.N.A ...3 M0020 BN96-08193B ASSY BOARD P;Mckinley,Function Assy,With 1 S.A ....4 M2893 BN39-01007A LEAD CONNECTOR;Mckinley,UL1571#30,5 to 5 1 S.A ....4 BN94-02053S ASSY PCB MAIN-F/PCB,BN96-08193;LS24MYK* 1 S.N.A .....5 CN906 3711-006471 CONNECTOR-HEADER;BOX,5P,1R,1mm,SMD- A,AU, 1 S.N.A .....5 T0174 BN97-02443E ASSY SMD;LS24MYK,W/W 1 S.N.A ......6 D2 0406-001253 DIODE-TVS;VESD05A1-02V,6.0/6.8/7.5V,SOD- 1 S.N.A ......6 D3 0406-001253 DIODE-TVS;VESD05A1-02V,6.0/6.8/7.5V,SOD- 1 S.N.A ......6 L0405 0601-002461 LED;SMD,InGaN Blue,1.6X3.2X1.1mm,468nm,1 1 S.A ......6 U1 1209-001809 IC-SENSOR;MCS-5000,UQFN,24P,4x4mm,PLA STI 1 S.A ......6 R6 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ......6 R7 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ......6 R3 2007-000081 R-CHIP;2.7Kohm,5%,1/10W,TP,1608 1 S.N.A ......6 R2 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608 1 S.N.A ......6 RQ 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608 1 S.N.A ......6 R4 2007-000123 R-CHIP;1.5Kohm,5%,1/10W,TP,1608 1 S.N.A ......6 R5 2007-000123 R-CHIP;1.5Kohm,5%,1/10W,TP,1608 1 S.N.A ......6 C1 2203-006399 C-CER,CHIP;1000nF,10%,6.3V,X5R,1005 1 S.A ......6 C2 2203-006399 C-CER,CHIP;1000nF,10%,6.3V,X5R,1005 1 S.A ......6 C3 2203-006399 C-CER,CHIP;1000nF,10%,6.3V,X5R,1005 1 S.A ......6 C4 2203-006399 C-CER,CHIP;1000nF,10%,6.3V,X5R,1005 1 S.A ......6 PCB BN41-01058B PCB-FUNCTION;Mckinley 23” 24”,FR-4,2,MP 1 S.N.A 0.1 M0002 BN90-01696B ASSY COVER REAR;LS24MY,SIMPLE 1 S.N.A ..2 M0013 BN96-08077B ASSY COVER P-REAR;LS24MY(2443BW),,HIP S,H 1 S.A ...3 M0113 BN61-02806A BRACKET-VESA;LS20MEW,SECC,T1.0 2 S.N.A ...3 M0006 BN63-03947A COVER-REAR SUB;2243BW,HIPS,-,-,-,HB,-,BK 1 S.N.A ...3 M0006 BN63-04711B COVER-REAR;LS24MY(2443BW),HIPS,-,-,-,HB, 1 S.N.A ...3 M0126 BN73-00170A RUBBER-FOOT;943BW,2043BW,RUBBER,8*8, 1.5, 4 S.N.A 0.1 M0106 BN91-02289E ASSY LCD-STZ;LS24TWHSUV/EN 1 S.N.A ..2 M0215 BN07-00552A LCD-PANEL;LTM240CT04 1 S.A 0.1 M0017 BN91-02421Y ASSY CHASSIS-STZ,W/W;LS24MYKK* 1 S.N.A ..2 M0081 6003-001439 SCREW-TAPTITE;BH,+,-,S,M4,L8,ZPC(WHT),SW 1 S.N.A ..2 M0174 BN44-00238A IP BOARD;PWI2404ST(A),MCKINLEY 24”,0.7~1 1 S.A ..2 BN61-02426A BRACKET-SHIELD;S/M 203B,SPTE,T0.3 1 S.N.A http://www.wjel.net 5-4 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..2 M0014 BN94-01988T ASSY PCB MAIN-STZ,W/W;LS24MYK* 1 S.A ...3 T0245 0202-001608 SOLDER-WIRE FLUX;LFC7-107,D0.8,99.3Sn/0. 0.003 S.N.A ...3 CN102 3701-001173 CONNECTOR-DVI;24P,3R,FEMALE,ANGLE,AUF 1 S.A ...3 CN101 3701-001219 CONNECTOR-DSUB;15P,3R,FEMALE,ANGLE, AUF 1 S.A ...3 CN600 3711-004121 HEADER-BOARD TO BOARD;BOX,14P,1R,2mm,ANG 1 S.A ...3 HDCP BN97-00707A ASSY HDCP;BN46-00018A,BR20/21BS_ CS,MSTAR 1 S.N.A ....4 BN46-00018A KEY CODE-CERTIFICATE;(HDCP KEY)PPM42M5S, 1 S.N.A ...3 T0174 BN97-02297U ASSY SMD;LS24MYK*,W/W 1 S.N.A ....4 SUB05 0202-001477 SOLDER-CREAM;LST309-M,D20~45um,96.5Sn/ 3A 0.55 S.N.A ....4 D100 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200m A,SO 1 S.A ....4 D101 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200m A,SO 1 S.A ....4 D102 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200m A,SO 1 S.A ....4 D103 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200m A,SO 1 S.A ....4 D104 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200m A,SO 1 S.A ....4 D105 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200m A,SO 1 S.A ....4 D106 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200m A,SO 1 S.A ....4 D107 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200m A,SO 1 S.A ....4 D108 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200m A,SO 1 S.A ....4 D109 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200m A,SO 1 S.A ....4 D110 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200m A,SO 1 S.A ....4 D600 0402-001614 DIODE-RECTIFIER;S1G,400V,1A,DO-214AC,TP 1 S.A ....4 D601 0402-001614 DIODE-RECTIFIER;S1G,400V,1A,DO-214AC,TP 1 S.A ....4 ZD100 0403-001411 DIODE-ZENER;5.49-5.73V,200mW,SOD-323,TP 1 S.N.A ....4 ZD101 0403-001411 DIODE-ZENER;5.49-5.73V,200mW,SOD-323,TP 1 S.N.A ....4 ZD102 0403-001411 DIODE-ZENER;5.49-5.73V,200mW,SOD-323,TP 1 S.N.A ....4 ZD103 0403-001411 DIODE-ZENER;5.49-5.73V,200mW,SOD-323,TP 1 S.N.A ....4 ZD104 0403-001411 DIODE-ZENER;5.49-5.73V,200mW,SOD-323,TP 1 S.N.A ....4 ZD105 0403-001411 DIODE-ZENER;5.49-5.73V,200mW,SOD-323,TP 1 S.N.A ....4 ZD106 0403-001411 DIODE-ZENER;5.49-5.73V,200mW,SOD-323,TP 1 S.N.A ....4 ZD202 0403-001411 DIODE-ZENER;5.49-5.73V,200mW,SOD-323,TP 1 S.N.A ....4 ZD203 0403-001411 DIODE-ZENER;5.49-5.73V,200mW,SOD-323,TP 1 S.N.A ....4 ZD204 0403-001411 DIODE-ZENER;5.49-5.73V,200mW,SOD-323,TP 1 S.N.A ....4 ZD601 0403-001411 DIODE-ZENER;5.49-5.73V,200mW,SOD-323,TP 1 S.N.A ....4 ZD200 0406-001061 DIODE-TVS;MMQA5V6T3,5.32/5.6/5.88V,24W,S 1 S.A ....4 ZD201 0406-001061 DIODE-TVS;MMQA5V6T3,5.32/5.6/5.88V,24W,S 1 S.A ....4 Q201 0501-000445 TR-SMALL SIGNAL;KTC3875S- Y,NPN,150mW,SOT 1 S.A ....4 Q203 0501-000445 TR-SMALL SIGNAL;KTC3875S- Y,NPN,150mW,SOT 1 S.A http://www.wjel.net 5-5 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ....4 Q204 0501-000445 TR-SMALL SIGNAL;KTC3875S- Y,NPN,150mW,SOT 1 S.A ....4 Q601 0501-000445 TR-SMALL SIGNAL;KTC3875S- Y,NPN,150mW,SOT 1 S.A ....4 Q202 0501-002080 TR-SMALL SIGNAL;2SC2412K,NPN,200mW,SC- 59 1 S.A ....4 Q205 0501-002080 TR-SMALL SIGNAL;2SC2412K,NPN,200mW,SC- 59 1 S.A ....4 Q207 0501-002080 TR-SMALL SIGNAL;2SC2412K,NPN,200mW,SC- 59 1 S.A ....4 Q602 0501-002080 TR-SMALL SIGNAL;2SC2412K,NPN,200mW,SC- 59 1 S.A ....4 Q409 0505-001165 FET-SILICON;SI3443BDV,P,-20V,+-4.4A,65mo 1 S.A ....4 Q409 0505-001165 FET-SILICON;SI3443BDV,P,-20V,+-4.4A,65mo 1 S.A ....4 IC112 1103-000129 IC-EEPROM;24C02,2Kbit,256x8,SOP,8P,5x4mm 1 S.A ....4 IC112 1103-000129 IC-EEPROM;24C02,2Kbit,256x8,SOP,8P,5x4mm 1 S.A ....4 IC112 1103-001410 IC-EEPROM;S-24CS08AFJ-TB-1GE,8Kbit,1Kx8, 1 S.A ....4 T0087 1203-003695 IC-POSI.FIXED REG.;NCP1117ST33T3G,SOT-22 1 S.A ....4 T0087 1203-003695 IC-POSI.FIXED REG.;NCP1117ST33T3G,SOT-22 1 S.A ....4 T0087 1203-003696 IC-POSI.FIXED REG.;NCP1117DT18T5G,DPAK,3 1 S.A ....4 IC109 1205-003503 IC-LCD CONTROLLER;SE859MH- LF,PQFP,128P,2 1 S.A ....4 R100 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.N.A ....4 R101 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.N.A ....4 R102 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.N.A ....4 R103 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.N.A ....4 R104 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.N.A ....4 R105 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.N.A ....4 R106 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.N.A ....4 R107 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.N.A ....4 R204 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.N.A ....4 R205 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.N.A ....4 R227 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.N.A ....4 R228 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.N.A ....4 R111 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R113 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R114 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R117 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R118 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R120 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R132 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R206 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R207 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R212 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R213 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R216 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R230 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R231 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R245 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R250 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R251 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R252 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A http://www.wjel.net 5-6 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ....4 R255 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A ....4 R108 2007-000080 R-CHIP;2Kohm,5%,1/10W,TP,1608 1 S.N.A ....4 R123 2007-000080 R-CHIP;2Kohm,5%,1/10W,TP,1608 1 S.N.A ....4 R270 2007-000080 R-CHIP;2Kohm,5%,1/10W,TP,1608 1 S.N.A ....4 R209 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608 1 S.N.A ....4 R218 2007-000083 R-CHIP;3Kohm,5%,1/10W,TP,1608 1 S.N.A ....4 R229 2007-000083 R-CHIP;3Kohm,5%,1/10W,TP,1608 1 S.N.A ....4 R219 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 1 S.A ....4 R223 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 1 S.A ....4 R234 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 1 S.A ....4 R600 2007-000088 R-CHIP;7.5Kohm,5%,1/10W,TP,1608 1 S.N.A ....4 R109 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R126 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R200 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R201 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R210 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R211 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R214 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R215 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R217 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R220 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R221 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R222 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R224 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R226 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R233 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R236 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R253 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R271 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R601 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R602 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R603 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R612 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R225 2007-000102 R-CHIP;100Kohm,5%,1/10W,TP,1608 1 S.A ....4 R604 2007-000102 R-CHIP;100Kohm,5%,1/10W,TP,1608 1 S.A ....4 R125 2007-000124 R-CHIP;2.2Kohm,5%,1/10W,TP,1608 1 S.N.A ....4 R208 2007-000134 R-CHIP;33Kohm,5%,1/10W,TP,1608 1 S.N.A ....4 R232 2007-000309 R-CHIP;10ohm,5%,1/10W,TP,1608 1 S.A ....4 R273 2007-000309 R-CHIP;10ohm,5%,1/10W,TP,1608 1 S.A ....4 R116 2007-000821 R-CHIP;390ohm,1%,1/10W,TP,1608 1 S.N.A ....4 R235 2007-000821 R-CHIP;390ohm,1%,1/10W,TP,1608 1 S.N.A ....4 R110 2007-001002 R-CHIP;510ohm,5%,1/10W,TP,1608 1 S.N.A ....4 R121 2007-001044 R-CHIP;56ohm,5%,1/10W,TP,1608 1 S.A ....4 R122 2007-001044 R-CHIP;56ohm,5%,1/10W,TP,1608 1 S.A ....4 R112 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 1 S.N.A ....4 R115 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 1 S.N.A ....4 R119 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 1 S.N.A ....4 C201 2203-000236 C-CER,CHIP;0.1nF,5%,50V,C0G,1608 1 S.N.A ....4 C202 2203-000236 C-CER,CHIP;0.1nF,5%,50V,C0G,1608 1 S.N.A ....4 C229 2203-000236 C-CER,CHIP;0.1nF,5%,50V,C0G,1608 1 S.N.A http://www.wjel.net 5-7 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ....4 C109 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,TP,1608 1 S.A ....4 C218 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,TP,1608 1 S.A ....4 C221 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,TP,1608 1 S.A ....4 C116 2203-000384 C-CER,CHIP;0.015nF,5%,50V,C0G,1608 1 S.N.A ....4 C115 2203-000626 C-CER,CHIP;0.022nF,5%,50V,C0G,1608 1 S.N.A ....4 C210 2203-000626 C-CER,CHIP;0.022nF,5%,50V,C0G,1608 1 S.N.A ....4 C211 2203-000626 C-CER,CHIP;0.022nF,5%,50V,C0G,1608 1 S.N.A ....4 C106 2203-000888 C-CER,CHIP;4.7nF,10%,50V,X7R,TP,1608 1 S.A ....4 C107 2203-000888 C-CER,CHIP;4.7nF,10%,50V,X7R,TP,1608 1 S.A ....4 C108 2203-000888 C-CER,CHIP;4.7nF,10%,50V,X7R,TP,1608 1 S.A ....4 C110 2203-000888 C-CER,CHIP;4.7nF,10%,50V,X7R,TP,1608 1 S.A ....4 C111 2203-000888 C-CER,CHIP;4.7nF,10%,50V,X7R,TP,1608 1 S.A ....4 C112 2203-000888 C-CER,CHIP;4.7nF,10%,50V,X7R,TP,1608 1 S.A ....4 C100 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C101 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C103 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C117 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C118 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C119 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C120 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C121 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C122 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C123 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C124 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C125 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C130 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C200 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C203 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C204 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C205 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C206 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C209 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C212 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C213 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C220 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C230 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C234 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C600 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C601 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C603 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C604 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C605 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C606 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C609 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C610 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C612 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C613 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C614 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C617 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C618 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A http://www.wjel.net 5-8 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ....4 C619 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C620 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C621 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C622 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C623 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C626 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C627 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C628 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C630 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C631 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C632 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C635 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C636 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C637 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C638 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C640 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C641 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C208 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 1 S.N.A ....4 C228 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 1 S.N.A ....4 C608 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 1 S.N.A ....4 C207 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 1 S.N.A ....4 C602 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 1 S.N.A ....4 C231 2402-001128 C-AL,SMD;100μF,20%,16V,-,TP,6.3X5.7mm 1 S.A ....4 C607 2402-001128 C-AL,SMD;100μF,20%,16V,-,TP,6.3X5.7mm 1 S.A ....4 C629 2402-001128 C-AL,SMD;100μF,20%,16V,-,TP,6.3X5.7mm 1 S.A ....4 C639 2402-001128 C-AL,SMD;100μF,20%,16V,-,TP,6.3X5.7mm 1 S.A ....4 X202 2801-003667 CRYSTAL-SMD;14.31818MHz,30ppm,28- AAN,16p 1 S.A ....4 T0568 3301-001407 BEAD-SMD;30ohm,1608,300mA,TP,,,0.4ohm 1 S.N.A ....4 T0568 3301-001407 BEAD-SMD;30ohm,1608,300mA,TP,,,0.4ohm 1 S.N.A ....4 T0568 3301-001407 BEAD-SMD;30ohm,1608,300mA,TP,,,0.4ohm 1 S.N.A ....4 M0106 3708-001150 CONNECTOR-FPC/FFC/PIC;30P,1mm,SMD- A,SN,Y 1 S.A ....4 MICOM BN97-02352P ASSY MICOM-STZ,W/W;M-MY24K0CAA-1001.0_ ,L 1 S.N.A .....5 IC115 1107-001614 IC-FLASH MEMORY;MX25L1005,1Mbit,1Mx1,S OP 1 S.N.A ....4 R202 2007-000072 R-CHIP;47ohm,5%,1/10W,TP,1608 1 S.N.A ....4 R203 2007-000072 R-CHIP;47ohm,5%,1/10W,TP,1608 1 S.N.A ....4 F601 3601-001374 FUSE-SURFACE MOUNT;32V,5A,FAST- ACTING,Hi 1 S.N.A ....4 C131 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 T0077 BN41-01046B PCB MAIN;Mckinley 24 Inch,CEM-3,2,MP 1.0 1 S.N.A ..2 M0006 BN96-07245F ASSY SHIELD P-COVER;LS24MY,SECC T0.8,SIM 1 S.N.A ...3 BN61-02429E STUD-PEM;PNB,M2.8,D7,L24,ZPC(SIL),SUM24L 1 S.N.A ...3 BN61-03556C BRACKET-SUPPORT STAND;Mckinley,SECC,T1.6 1 S.N.A ...3 M0107 BN63-03942B SHIELD-COVER;LS20MYW,SECC,T0.8,AUO Panel 1 S.N.A ...3 M0131 BN63-03474A GASKET;HUBBLE 27”,Polyurethane+Polyester 3 S.N.A ...3 BN61-03594A SPRING ETC-STAND;Mckinley,SUS304,T0.3,SI 1 S.N.A ..2 M0214 BN96-07252N ASSY CABLE P-FLAT;Mckinley,Flat cable,18 1 S.A http://www.wjel.net 5-9 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..2 M0081 6003-000264 SCREW-TAPTITE;PWH,+,-,B,M3,L6,ZPC(WHT),S 2 S.A ..2 M0081 6003-000264 SCREW-TAPTITE;PWH,+,-,B,M3,L6,ZPC(WHT),S 1 S.A 0.1 M0112 BN91-02522A ASSY SHIELD;LS24MY 1 S.N.A ..2 BN63-04717A SHIELD-LAMP;2443BW,SPTE,T0.3 1 S.N.A ..2 CIS1 BN74-00021A TAPE-FILAMENT;Filament tape,clear,#8915, 0.06 S.N.A ..2 CIS1 BN74-00021A TAPE-FILAMENT;Filament tape,clear,#8915, 0.06 S.N.A 0.1 M0019 BN92-03163N ASSY LABEL;LS17MYAKB/XAZ 1 S.N.A 0.1 M0113 BN92-03452Y ASSY P/MATERIAL;LS24MYNKB* 1 S.N.A ..2 T0376 6902-000061 BAG AIR;LDPE,T0.2,W500,L1000,TRP,-,-,-,3 0.007 S.N.A ..2 T0524 6902-000520 BAG PE;HDPE/NITRON,T0.015/ T0.5(DOUBLE),W 1 S.N.A ..2 T0003 6902-000604 BAG WRAPPING;LDPE,T0.02,W500,L10000,TRP, 0.682 S.N.A ..2 M0081 6902-000609 BAG ROLL;LDPE,T0.05,W2400,L1000,TRP,-,-, 0.022 S.N.A ..2 T0214 BN74-00008A TAPE-OPP MASKING;OPP-2,T0.05,W100,L800M, 1.53 S.N.A ..2 T0376 6902-000379 BAG AIR;LDPE,T0.2,W1000,L1800,TRP,-,-,-, 0.002 S.N.A 0.1 M0003 BN92-03630U ASSY BOX;LS24MYKKBB/XSF 1 S.N.A ..2 BN69-02764B BOX-02,SET;2443BW-SIMPLE,CB,A-01,SW-50,Y 1.02 S.N.A 0.1 M0045 BN92-03635K ASSY ACCESSORY;LS24MYKKBB/XSF 1 S.N.A ..2 M0114 BN39-00244G CBF SIGNAL;D-sub cable,15P/15P,20276N,15 1 S.A ..2 M0027 BN96-08274A ASSY STAND P-BASE;LS24MY,ABS HB BK26 1 S.A ...3 M0081 6003-001001 SCREW-TAPTITE;FH,+,B,M3,L8,ZPC(BLK),SW RC 4 S.N.A ...3 T0524 6902-000110 BAG PE;LDPE,T0.05,W250,L400,TRP,28,2,-,9 1 S.N.A ...3 M0963 BN61-00251A FOOT;GH17BS,RUBBER,T1.6 4 S.N.A ...3 CIS4 BN61-01717A HOLDER-STAND;BIZET,NI PLT,CH,+,M4,L11(5) 1 S.N.A ...3 BN61-03824A BRACKET-STAND BOTTOM;LS24LIU,SECC,T1.2 1 S.N.A ...3 CCM1 BN63-02183L COVER-SHEET;Rhcm,PE Vinyl,T 0.05,300MM,2 0.3 S.N.A ...3 M0412 BN63-02964A COVER-SWIVEL BASE;LS20MEW,HIPS HB,BK07 1 S.N.A ...3 BN63-02965A COVER-SWIVEL RING;LS20MEW,POM HB,BLK 1 S.N.A ...3 T0004 BN63-04889A COVER-STAND BASE;2343BW/ 2443BW,HIPS,HB,B 1 S.N.A ...3 BN96-06529A ASSY HOLDER P-WIRE;MCKINLEY,ABS HB,BK23 1 S.N.A ....4 6902-000336 BAG ZIPPER;LDPE,T0.05,W70,L80,TRP,-,-,-, 1 S.N.A ....4 M0114 BN61-03555A HOLDER-WIRE;MCKINLEY,ABS HB,BK26 1 S.N.A ..2 M0254 BN96-08337D ASSY ACCESSORY- CABLE&MANUAL;LS24MYKKBB/X 1 S.A ...3 T0268 3903-000082 CBF-POWER CORD;DT,CN,IP3/YES(A),I(IEC C1 1 S.A ...3 T0524 6902-000110 BAG PE;LDPE,T0.05,W250,L400,TRP,28,2,-,9 1 S.N.A ...3 BN68-01118B MANUAL-02,TCO03 CARD;COMM,W/W,Mojo 100g, 1 S.N.A ...3 M0215 BN96-08215C ASSY MANUAL P-IB+QSG;comm,WW,DVI,30La ngs 1 S.N.A ....4 IB BN59-00760C S/W DRIVER-04,IB;comm,SyncMaster,WW 1 S.N.A ....4 QSG BN68-01377A MANUAL FLYER-03,QSG;2043BW,SyncMaster, W/ 1 S.N.A ...3 T0238 BN68-01789A MANUAL FLYER-WARRANTY CARD;Chinese,Art 1 1 S.N.A http://www.wjel.net 5-10 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..2 STD BN96-08273B ASSY STAND P-BODY;LS24MY,HIPS HB,BK26,SM 1 S.A ...3 M0081 6003-000282 SCREW-TAPTITE;BH,+,-,B,M3,L8,ZPC(BLK),SW 6 S.N.A ...3 T0524 6902-000675 BAG PE;LDPE,T0.05,W200,L250,PINK,28,-,3 1 S.N.A ...3 BN63-04891A COVER-STAND FRONT;2343BW/ 2443BW,HIPS,HB, 1 S.N.A ...3 BN63-04892A COVER-STAND REAR;2343BW/ 2443BW,HIPS,HB,B 1 S.N.A ...3 T0022 BN96-08330B ASSY HINGE P-SIMPLE;2443BW,SM50C,SIMP LE 1 S.N.A http://www.wjel.net 3 拆卸和重新组装 3.拆卸和组装 维修手册的这一章叙述此液晶显示器的拆卸和重新组装步骤。 警告：本显示器包含静电敏感器件，处理这些部件时应小心。 3-1.SIMPLE底座拆卸 小心：1. 拆卸显示器前，请断开电源。 2. 显示器拆卸时，除所提供的工具外不得使用其它金属工具。 3. 拆卸显示器小心按如下步骤进行。 说明 图片说明 螺钉 1.在桌面上铺一块软布，并将显示屏面 朝下放在软布上。用一只手握住机体， 并用另一只手握住底座，将机体从底 座上分离。 小心：如果不倾斜底座并在拆卸时 使用过大的力气，连接管脚 可能会受到损坏。 2. 1翻转显示器并将手插入到显示器的 顶部中央，并按照如图箭头所示方 向拆卸前盖。 2按照如图所示反向拆卸前盖侧部。 3.再次翻转显示器拆卸后盖。 3-1 http://www.wjel.net 3 拆卸和重新组装 说明 图片说明 螺钉 4.使用工具拆卸灯护罩。 小心：灯护罩很锋利。 5.拆卸 LVDS、灯丝、功能接线及扬声器 接线并拆卸护板盖。 6,拆卸液晶显示屏板。 7.拆卸如图所示的四（4）处螺钉。 ８.拆卸如图所示的四（4）处螺钉和机 架。 3-2 http://www.wjel.net 3 拆卸和重新组装 说明 图片说明 螺钉 ９.从护板盖处拆卸主印刷电路板和 IP 板。 ※组装步骤与拆卸步骤相反。 3-3 http://www.wjel.net 3 拆卸和重新组装 3-2. 拆卸HAS底座 说明 图片说明 螺钉 1.如果底座上的限位销未被拆卸，请在 桌面上铺一块软布，并将显示屏面放 在上面。然后握住机体，从底座的后 部将限位销卸下。 2. 翻转显示器。拆除固定底座的两（2） 处螺钉，然后卸下底座。 小心：在拆卸螺钉时，用一只手握住 底座使其不要翻倒。 3.如下的步骤与 2-9 拆卸简易底座的步骤相同。 ※ 组装步骤与拆卸步骤相反。 3-4 http://www.wjel.net 4 故障排除 4 故障排除 4-1. 故障排除 1. 在进行故障排除之前，按如下方式设置制式模式： � 分辨率：1920×1200 � 水平频率：74kHz � 竖直频率：60 Hz 2. 如果没有图像出现，确保正确连接了电源线。 3. 检查以下电路： � 没有光栅出现：功能印刷电路板组件、主印刷电路板组件、I/P 印刷电路板组件 � 5V 形成，但没有画面：主印刷电路板组件 � 5V 没有形成：I/P 印刷电路板组件 4. 按下菜单键并按住“（ 确认/来源）”键 5 秒，显示器会自动进入工厂预设。 4-1 http://www.wjel.net 4 故障排除 4-2 电源未打开 征兆 -连接电源后打开电源按钮时，显示器前部的 LED 指示灯不运行。 -连接电源线后打开电源按钮，显示器前部的 LED 灯不运行。 -检查 IP 板保险丝和 IP 板输出功率。 主要检查点 -检查 IP 板和显示器内部主板的连接情况。 -检查主板电源部分，同时检查其它输出终端是否有任何输出异常。 检查功能组件的连接状况 诊断 注意 在 IP 板工作之前确保电源断开。 CN600连接器在管脚3、4电压为 0V时管脚5、6所测电压是否为 DC5V？ 否 更换IP板 是 否 IC601管脚1电压为 DC5V时管 脚3所测电压是否为DC3.3V？ 检查IC601上的相关电路 是 否 IC602 管脚 3 电压为 DC5V 时管脚 2 所测电压是否为 DC1.8V？ 检查IC602上的相关电路 是 检查并更换IP板 4-2 http://www.wjel.net 4 故障排除 4-2-1 电源未开时的电路图 4-3 http://www.wjel.net 4 故障排除 4-3. 当显示器黑屏时（模拟） 征兆 -尽管 LED 电源打开，但连接 VGA 接线时，屏幕仍为黑屏。 -即使 LED 电源打开，连接 VGA 接线时，屏幕仍为黑屏 -检查 D-SUB 接线的连接情况。 主要检查点 -检查 LVDS 接线是否正确连接到面板上。 -检查面板灯连接器是否正确连接到了 LP 板上。 诊断 检查信号接线及其连接 是 注意 在 IP 板工作之前确保电源断开。 否 检查 R111、R114、和R118 的输入终端 检查 X201 震荡是否正常？ 是 否 检查IC200和相关电路 在R111、R114、和R118上是 否出现了RGB输入？ 是 否 检查CN400和相关电路 检查IC200的管脚32、33上是 否出现了水平同步和竖直同步 的波形？ 是 否 检查 +5V_板信号和 BL_EN 信号 在 CN400 的管脚 1、2、 3 上的电压是否为 DC5V？ 是 更换液晶显示器板 否 如果需要检查并更换与X201 相关的电路。 是 CN400的管脚8到管脚30 是否出现了输出信号？ 4-4 http://www.wjel.net 4 故障排除 4-3-1. 显示器上出现黑屏时的电路图和波形图（模拟） 4-5 http://www.wjel.net 4 故障排除 4-3-2. 显示器上无显示时的波形图（模拟） 4-6 http://www.wjel.net 4 故障排除 4-4. 当显示器黑屏时(数字) 征兆 -尽管 LED 电源打开，但连接 DVI 接线时，屏幕仍为黑屏。 -即使 LED 电源打开，连接 DVI 接线时，屏幕仍为黑屏 -检查 DVI 接线的连接情况。 主要检查点 -检查 LVDS 接线是否正确连接到面板上。 -检查面板灯连接器是否正确连接到了 IP 板上。 诊断 检查信号接线及其连接 是 注意 在 IP 板工作之前确保电源断开。 否 检查 R100、R101、R103 和R107的输入终端 检查 X201 震荡是否正常？ 是 否 检查 CN400 和相关电路 在R100、R101、R103和R107 上是否出现了RGB输入？ 是 否 检查板EN信号和 BL_EN 信号 CN400的管脚8到管脚30是否 出现了输出信号？ 是 更换液晶显示器面板 否 检查并更换与X201 相关的电路。 是 在 CN400 的管脚 1、2、3 上的电压是否为 DC5V？ 4-7 http://www.wjel.net 4 故障排除 4-4-1. 显示器上出现黑屏时的电路图（数字） 4-8 http://www.wjel.net 4 故障排除 4-4-2. 显示器上出现黑屏时的波形图（数字） 4-9 http://www.wjel.net 4 故障排除 4-5 故障和校正措施 故障图片 征兆和校正措施 备注 征兆：无法识别 DVI 信号。 *请参阅关于DVI DDC输入信息的 培训手册。 原因：由于 DVI DDC 未被输入到显示器中， 电脑无法识别模式信息时会发生此故 障。 校正措施：将 DVI DDC 输入到显示器中。 *全白图案是TN面板的一个特点， 可在未输入视频信号时显示。 征兆：打开显示器时，无论是否有信号，连 续显示全白图案。 原因：由于 LVDS 接线发生故障或错误连接， 在仅供应灯电源并且未向面板输入视 频信号时会发生此故障。 校正措施：更换或重新正确连接 LVDS 接线， 以能够将视频信号输入到面板中。 征兆：在连接 DVD 时，显示屏会有噪音产生。 原因：HDCP 解码没有被输入。 校正措施：输入 HDCP 解码。（参阅 4-17） 4-10 http://www.wjel.net 4 故障排除 4-6. 调节 4-6-1．维修调节条件 1.维修调节前的注意事项 1）检查维修调节的设备是否操作正常。 2）为了安全在足够大的空间处拆卸显示器。 3）在拆卸前准备一块软垫。 2.进入维修模式 进入： 菜单 亮度 0 对比度 0 按下确认键 5 秒 退出： 关闭电源 开启电源 3.更换板后的基本维修项目 1）检查 PC 颜色调节状态。 2）DDC 输入（模拟和数字输入） 3）检查此型号是否有合适的 MCU 代码输入。 4）进入维修模式后硬关机并进行预设。 4. DDC EDIT 数据输入 1）在 AD 板代码更新时使用。 2）通过三星电子质量控制部门下载适于该机型的 WinDDC 程序、DDC 输入程序和 DDC 文件。 安装以下装置并输入数据，如图所示。 显示器需要调节 MTI-2031 DDC 管理器 并行连接器 （25 针电缆） 连接显示器 （信号电缆） 4-11 http://www.wjel.net 4 故障排除 4-6-2.维修功能规格 � 检查代码版本 1.进入 SVC 模式后检查 MCU 代码版本和检验和。 2.进入 SVC 模式 -设置亮度和对比度到 0。 -按下确定键和来源键 5 秒。 -出现在屏显示调节 SVC 功能。 -如要退出在屏显示调节功能，你必须先要关闭电源 3.安全模式 -当输入信号高于产品所限的频率后，安全模式会给用户提供些时间（1 分钟）来改变视频卡的设置到被 应许的模式设置下。 板面信息 选择自动选项 选择像素切换选项 国家 定标器销售 Micom 版本 Micom 检验和 � 维修模式（移动） 1. 按下+按钮，选择菜单。 4-12 http://www.wjel.net 4 故障排除 2.按下-号按钮，更改设置到开或关。 ■更换面板时 更换面板后，选择面板项目并按下菜单按钮 5 秒。 板面 Ch.No 将会增加 1，且时间信息会更改到 0。 这个数字增加 1 4-13 http://www.wjel.net 4 故障排除 � 输入 DDC 数据 使用 DDC 管理器 MTI-2050 版本或更新 1.点击打开[F5]图标。 2.选择一个端口。 3.打开 DDC 文件。 4.选择一个日期并点击确认[保存]按钮。 5.点击下一步[确定]按钮。 6.输入系列编号并按下确认键。 *输入模拟数据后，再输入数字数据，重复此过程2到5次。 4-14 http://www.wjel.net 4 故障排除 � 输入 MCU 数据 1）检查下列选项 -产品：MSTAR -设备类型：TSUM16_ROM128K_ext_flash -通讯端口：DSUB15 (模拟) -外存储器：PMC25LV010E 2）点击“文件下载”按钮后，选择 MCU 代码文件，之后并点击打开[O]按钮。 4-15 http://www.wjel.net 4 故障排除 3）点击自动程序按钮。 4）程序校验完成后，显示器硬关机并再次启动。 4-16 http://www.wjel.net 4 故障排除 � 输入代码（HDCP） 1. 运行 service.exe 文件。 2. 点击 HDCP 按钮。 4-17 http://www.wjel.net 4 故障排除 3. 点击 HDCP 写按钮并选择 MStar_HDCPKEY。 4.HDCP 解码输入完成。 4-18 http://www.wjel.net 6-1 6. Wiring Diagram 6. Wiring Diagram 6-1. Wiring Diagram - Main Board Lamp wire for Panel LVDS for Panel DVI Input VGA Input http://www.wjel.net 6-2 6. Wiring Diagram 6-2. Wiring Diagram - IP Board Function Connector (Connect to IP-Board) LVDS Connector (Connect to Panel) RGB Connector (Connect to PC) DVI Connector (Connect to PC) http://www.wjel.net 6-3 6. Wiring Diagram 6-3. Connector Functions Connector Functions CN101  CN600 Supplies 5V from the power board to the main board and transmits the PWM output from the power board to the inverter. *When a problem occurs: The No Power and Blank Screen errors may occur. CN1 ~ CN4 In Transmits the lamp current (6mA ~ 7mA) generated in the inverter to the lamp of the panel. * When a problem occurs: The Blank Screen error may occur. CN102 Transmits the input power of 90 to 263V to the power board. * When a problem occurs: The No Power error may occur. CN101 Connects the function board. * When a problem occurs: The No LED screen and Function failure errors may occur. CN102 VGA signal input terminal * When a problem occurs: The No RGB output error may occur. CN400 Transmits the LVDS signals from the main board to the panel. * When a problem occurs: The Blank screen and No Power errors may occur. 6-4. Cables Use LVDS 30P FFC cable Code BN96-07252N Photo http://www.wjel.net 6-4 6. Wiring Diagram Memo http://www.wjel.net 7-1 7. Schematic Diagram 7. Schematic Diagram 7-1. Circuit Descriptions Location Function Remark Scaler IC200 Besides the ADC, LVDS, and scaling part, an MCU is embedded as well. All of them are integrated into one chip. SE859MH / SE819M Flash Memory IC201 Stores the MCU program embedded in the scaler. It is of a flash type and rewritable. MX25L1005MC IC203 Stores the OSD and various timing values. 24C08 IC202 The memory to which DIGITAL DDC data is input 24C02 Regulator An IC that receives DC voltage inputs. It is used in circuits that stabilize the DC voltage. NCP1117DT18T5G NCP1117ST33T3G SE859MH / SE819M http://www.wjel.net 7-2 7. Schematic Diagram 7-2. Schematic Diagrams (Scaler Part) SE859MH / SE819M 7-3. Schematic Diagrams (Power Flowchart) http://www.wjel.net 7-3 7. Schematic Diagram 7-4. Schematic Diagrams (IP Board) SMPS Part  http://www.wjel.net 7-4 7. Schematic Diagram Inverter Part  http://www.wjel.net 7-5 7. Schematic Diagrams 7-5. Schematic Diagrams (Main PBA) This Document can not be used without Samsungs authorization. Scaler : SE859MH / SE819M http://www.wjel.net 7-6 7. Schematic Diagrams Memo http://www.wjel.net